State Route 17 over Madrone DR
FairSanta Clara County, California · 04-SCL-017-1.14 · Structure no. 37 0059
- Built
- 1938
- 87 years old
- Condition
- Fair
- inspected July 2024
- Type
- Tee Beam
- Concrete
- Length
- 135 ft
- 3 main spans
- Daily traffic
- 59,900
- 2017 count
- Owner
- State
- State Highway Agency
About this bridge
State Route 17 over Madrone DR is a concrete tee beam carrying State Route 17 over Madrone DR in Santa Clara County, California. It was built in 1938, so it is 87 years old, older than the California average of 54.8 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 59,900 vehicles a day, roughly 3% of them trucks, projected to reach 103,437 by 2044. The structure is 135 ft (41.1 m) long and 59 ft wide. If it were closed, the detour would be 6.8 mi (11 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was State Route 17 over Madrone DR built?
It was built in 1938, making it 87 years old in 2025.
What condition is State Route 17 over Madrone DR in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in July 2024.
How much traffic does State Route 17 over Madrone DR carry?
About 59,900 vehicles per day (2017 count), of which roughly 3% are trucks.
How long is State Route 17 over Madrone DR?
The structure is 135 ft (41.1 m) long with a longest span of 50 ft (15.2 m) and a deck 59 ft wide.
Who owns State Route 17 over Madrone DR?
It is owned by the State Highway Agency.